EP4124148A4 - Procédé et appareil de transmission de signal d'accès aléatoire - Google Patents

Procédé et appareil de transmission de signal d'accès aléatoire Download PDF

Info

Publication number: EP4124148A4
Authority: EP; European Patent Office
Prior art keywords: random access; access signal; transmitting random; transmitting; signal
Prior art date: 2020-04-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP20929847.0A

Other languages

German (de)

English (en)

Other versions

EP4124148A1 (fr

Inventor

Huang Huang

Mao YAN

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Huawei Technologies Co Ltd

Original Assignee

Huawei Technologies Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-04-09

Filing date

2020-04-09

Publication date

2023-03-29

2020-04-09 Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd

2023-01-25 Publication of EP4124148A1 publication Critical patent/EP4124148A1/fr

2023-03-29 Publication of EP4124148A4 publication Critical patent/EP4124148A4/fr

Status Pending legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Mobile Radio Communication Systems (AREA)

EP20929847.0A 2020-04-09 2020-04-09 Procédé et appareil de transmission de signal d'accès aléatoire Pending EP4124148A4 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2020/084021 WO2021203374A1 (fr)	2020-04-09	2020-04-09	Procédé et appareil de transmission de signal d'accès aléatoire

Publications (2)

Publication Number	Publication Date
EP4124148A1 EP4124148A1 (fr)	2023-01-25
EP4124148A4 true EP4124148A4 (fr)	2023-03-29

Family

ID=78022428

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20929847.0A Pending EP4124148A4 (fr)	2020-04-09	2020-04-09	Procédé et appareil de transmission de signal d'accès aléatoire

Country Status (8)

Country	Link
US (1)	US12328770B2 (fr)
EP (1)	EP4124148A4 (fr)
JP (1)	JP7450752B2 (fr)
CN (1)	CN115336370B (fr)
BR (1)	BR112022020269A2 (fr)
CA (1)	CA3174302A1 (fr)
MX (1)	MX2022012663A (fr)
WO (1)	WO2021203374A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11832212B2 (en) *	2020-07-27	2023-11-28	Samsung Electronics Co., Ltd.	Positioning in RRC idle and inactive states
CN114071672B (zh) *	2020-08-07	2024-05-03	大唐移动通信设备有限公司	定位方法、装置、终端及基站
KR102877324B1 (ko) *	2020-12-21	2025-10-27	지티이 코포레이션	Pusch의 서브캐리어 간격 및 prach의 서브캐리어 간격의 조합을 위한 시스템 및 방법
EP4280783A4 (fr) *	2021-01-14	2024-11-27	LG Electronics Inc.	Procédé et dispositif d'émission et de réception d'un signal sans fil dans un système de communication sans fil

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2018131891A1 (fr) *	2017-01-13	2018-07-19	Samsung Electronics Co., Ltd.	Procédé et appareil de configuration de ressources d'accès aléatoire, et procédé et appareil d'accès aléatoire
CN108307506A (zh) *	2017-01-13	2018-07-20	北京三星通信技术研究有限公司	配置随机接入资源的方法和装置及随机接入方法和装置
US20190215877A1 (en) *	2018-01-11	2019-07-11	Samsung Electronics Co., Ltd.	Method of determining frequency-domain offset parameter, user equipment (ue), random access method, method for configuring random access information, corresponding device and computer readable medium
CN110062472A (zh) *	2018-01-19	2019-07-26	北京三星通信技术研究有限公司	频域偏移参数确定方法、用户设备和计算机可读介质

Family Cites Families (8)

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Publication number	Priority date	Publication date	Assignee	Title
CN103298136B (zh) *	2012-02-29	2016-11-23	华为技术有限公司	一种随机接入方法、终端、基站及系统
EP3048851B1 (fr) *	2015-01-26	2020-03-11	ASUSTek Computer Inc.	Procédé et appareil de détection de faisceau dans un système de communication sans fil
US11089579B2 (en) *	2016-01-13	2021-08-10	Samsung Electronics Co., Ltd.	Method and apparatus for supporting multiple services in advanced MIMO communication systems
CN107046729A (zh) *	2016-02-05	2017-08-15	中兴通讯股份有限公司	随机接入信道的配置方法、装置及系统
CN107197532B (zh) *	2016-03-15	2022-10-28	中兴通讯股份有限公司	接入处理方法及装置
JP6879381B2 (ja) *	2017-04-28	2021-06-02	日本電気株式会社	端末、ネットワーク装置、および方法
WO2019216698A1 (fr) *	2018-05-10	2019-11-14	엘지전자 주식회사	Procédé de transmission d'un préambule de prach dans un système de communication sans fil et appareil associé
CN110768766B (zh) *	2018-07-27	2021-04-20	华为技术有限公司	一种前导序列基带信号确定方法及装置

2020
- 2020-04-09 MX MX2022012663A patent/MX2022012663A/es unknown
- 2020-04-09 CN CN202080098980.7A patent/CN115336370B/zh active Active
- 2020-04-09 JP JP2022561602A patent/JP7450752B2/ja active Active
- 2020-04-09 CA CA3174302A patent/CA3174302A1/fr active Pending
- 2020-04-09 WO PCT/CN2020/084021 patent/WO2021203374A1/fr not_active Ceased
- 2020-04-09 EP EP20929847.0A patent/EP4124148A4/fr active Pending
- 2020-04-09 BR BR112022020269A patent/BR112022020269A2/pt unknown
2022
- 2022-09-30 US US17/957,905 patent/US12328770B2/en active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2018131891A1 (fr) *	2017-01-13	2018-07-19	Samsung Electronics Co., Ltd.	Procédé et appareil de configuration de ressources d'accès aléatoire, et procédé et appareil d'accès aléatoire
CN108307506A (zh) *	2017-01-13	2018-07-20	北京三星通信技术研究有限公司	配置随机接入资源的方法和装置及随机接入方法和装置
US20190215877A1 (en) *	2018-01-11	2019-07-11	Samsung Electronics Co., Ltd.	Method of determining frequency-domain offset parameter, user equipment (ue), random access method, method for configuring random access information, corresponding device and computer readable medium
CN110062472A (zh) *	2018-01-19	2019-07-26	北京三星通信技术研究有限公司	频域偏移参数确定方法、用户设备和计算机可读介质

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021203374A1 *

Also Published As

Publication number	Publication date
CN115336370A (zh)	2022-11-11
MX2022012663A (es)	2022-11-07
JP7450752B2 (ja)	2024-03-15
US12328770B2 (en)	2025-06-10
WO2021203374A1 (fr)	2021-10-14
EP4124148A1 (fr)	2023-01-25
CA3174302A1 (fr)	2021-10-14
JP2023521781A (ja)	2023-05-25
BR112022020269A2 (pt)	2022-12-06
CN115336370B (zh)	2025-08-01
US20230043012A1 (en)	2023-02-09

Publication	Publication Date	Title
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EP3923651A4 (fr)	2022-06-29	Procédé et appareil de transmission de signal
EP3847865A4 (fr)	2022-03-23	Procédé et appareil destinés à une procédure d'accès aléatoire
EP3923644A4 (fr)	2022-03-30	Procédé et appareil de transmission de signal
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EP4124148A4 (fr)	2023-03-29	Procédé et appareil de transmission de signal d'accès aléatoire
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EP4194894A4 (fr)	2024-01-24	Procédé et appareil de traitement de signal
EP4415317A4 (fr)	2025-02-19	Procédé et appareil d'émission de signal
EP4415457A4 (fr)	2025-02-26	Procédé et appareil de transmission de signal

Legal Events

Date	Code	Title	Description
2021-10-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-12-23	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-12-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-01-25	17P	Request for examination filed	Effective date: 20221020
2023-01-25	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2023-02-22	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H04W0074080000 Ipc: H04W0074000000
2023-03-29	A4	Supplementary search report drawn up and despatched	Effective date: 20230228
2023-03-29	RIC1	Information provided on ipc code assigned before grant	Ipc: H04L 5/00 20060101ALI20230222BHEP Ipc: H04W 74/00 20090101AFI20230222BHEP
2023-07-19	DAV	Request for validation of the european patent (deleted)
2023-07-19	DAX	Request for extension of the european patent (deleted)
2025-07-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2025-08-13	17Q	First examination report despatched	Effective date: 20250711